server exemple pour aller chercher la météo à une address

b3-dev/api/session1/package.json

@@ -0,0 +1,7 @@
+{
+  "type": "module",
+  "dependencies": {
+    "node-fetch": "^3.1.0",
+    "nodemon": "^2.0.15"
+  }
+}

b3-dev/api/session1/server.js

@@ -0,0 +1,71 @@
+import http from 'http';
+import * as url from "url";
+import fetch from 'node-fetch';
+
+function json_response(code, object, response) {
+  response.statusCode = 200;
+  response.setHeader('content-type', 'Application/json');
+  response.end(JSON.stringify(object));
+}
+
+const server = http.createServer(function (request, response) {
+  let parsedUrl = url.parse(request.url, true);
+  if(request.method === "POST") {
+    console.log('POST');
+    if(parsedUrl.query.param)
+    {
+      json_response(200,parsedUrl.query,response);
+    }
+    else
+    {
+      json_response(400,{error:"missing required param"},response);     
+    }
+  }
+  else if(request.method === "PUT") {
+    console.log('PUT');
+    json_response(200,{status : "where should I put it ?"},response);
+  }
+  else if(request.method === "DELETE") {
+    console.log('DELETE');
+    json_response(200,{status : "no delete available"},response);
+  }  
+  else
+  {
+    console.log(request.method);
+    console.log(parsedUrl.query.address);
+    getLatLong(parsedUrl.query.address);
+    json_response(200,{status : "active"},response);
+  }
+});
+server.listen(8080);
+
+function getLatLong(address) {
+
+    let result = null;
+    /* Create a new promise and send geocoding request */
+    var promise = new Promise((resolve, reject) => {
+        var apiKey = "b814900746f646f0a21765274c98f387";
+        var url = `https://api.geoapify.com/v1/geocode/search?text=${encodeURIComponent(address)}&apiKey=${apiKey}`;
+        console.log(url);
+        fetch(url).then(response => {
+            if (response.ok) {
+                response.json().then(data => resolve(data));
+            } else {
+                response.json().then(data => reject(data));
+            }               
+        });
+    }); 
+
+    promise.then((data) => {
+        console.log(data.features[0].properties);
+        getWeatherAtLatLong(data.features[0].properties.lat, data.features[0].properties.lon);
+    }, (err) => {
+        if (!err.canceled) {
+            console.log(err);
+          }        
+    });
+}
+
+function getWeatherAtLatLong(lat,long) {
+    console.log('getWeatherAtLatLong('+lat+','+long+')');
+}